3712245692369 has 4 divisors (see below), whose sum is σ = 3719538906420. Its totient is φ = 3704952478320.

The previous prime is 3712245692273. The next prime is 3712245692371. The reversal of 3712245692369 is 9632965422173.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2950355875600 + 761889816769 = 1717660^2 + 872863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3712245692369 is a prime.

It is a super-2 number, since 2×3712245692369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3712245692569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3646606262 + ... + 3646607279.

It is an arithmetic number, because the mean of its divisors is an integer number (929884726605).

Almost surely, 2^{3712245692369} is an apocalyptic number.

It is an amenable number.

3712245692369 is a deficient number, since it is larger than the sum of its proper divisors (7293214051).

3712245692369 is an equidigital number, since it uses as much as digits as its factorization.

3712245692369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293214050.

The product of its digits is 29393280, while the sum is 59.

The spelling of 3712245692369 in words is "three trillion, seven hundred twelve billion, two hundred forty-five million, six hundred ninety-two thousand, three hundred sixty-nine".